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author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-04-30 15:27:31 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 17:04:03 -0700 |
commit | 576d742e4a0d0f1bab7950012addccb82fbc172a (patch) | |
tree | 83311a3aee32e8d250b225726382f69209fb19ca /drivers/staging/speakup | |
parent | 16c7fa05829e8b91db48e3539c5d6ff3c2b18a23 (diff) | |
download | linux-576d742e4a0d0f1bab7950012addccb82fbc172a.tar.gz linux-576d742e4a0d0f1bab7950012addccb82fbc172a.tar.bz2 linux-576d742e4a0d0f1bab7950012addccb82fbc172a.zip |
staging: speakup: remove custom string_unescape_any_inplace
There is generic implementation of the function to unescape strings.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: William Hubbs <w.d.hubbs@gmail.com>
Cc: Chris Brannon <chris@the-brannons.com>
Cc: Kirk Reiser <kirk@braille.uwo.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/staging/speakup')
-rw-r--r-- | drivers/staging/speakup/kobjects.c | 6 | ||||
-rw-r--r-- | drivers/staging/speakup/speakup.h | 1 | ||||
-rw-r--r-- | drivers/staging/speakup/varhandlers.c | 46 |
3 files changed, 4 insertions, 49 deletions
diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c index d6d9264e4ca7..943b6c134a22 100644 --- a/drivers/staging/speakup/kobjects.c +++ b/drivers/staging/speakup/kobjects.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/kobject.h> #include <linux/string.h> +#include <linux/string_helpers.h> #include <linux/sysfs.h> #include <linux/ctype.h> @@ -417,7 +418,7 @@ static ssize_t synth_direct_store(struct kobject *kobj, bytes = min_t(size_t, len, 250); strncpy(tmp, ptr, bytes); tmp[bytes] = '\0'; - spk_xlate(tmp); + string_unescape_any_inplace(tmp); synth_printf("%s", tmp); ptr += bytes; len -= bytes; @@ -605,7 +606,8 @@ ssize_t spk_var_store(struct kobject *kobj, struct kobj_attribute *attr, if (param->data == NULL) return 0; ret = 0; - cp = spk_xlate((char *) buf); + cp = (char *)buf; + string_unescape_any_inplace(cp); spk_lock(flags); switch (param->var_type) { diff --git a/drivers/staging/speakup/speakup.h b/drivers/staging/speakup/speakup.h index c387a02fc1c2..0126f714821a 100644 --- a/drivers/staging/speakup/speakup.h +++ b/drivers/staging/speakup/speakup.h @@ -54,7 +54,6 @@ void spk_get_index_count(int *linecount, int *sentcount); extern int spk_set_key_info(const u_char *key_info, u_char *k_buffer); extern char *spk_strlwr(char *s); extern char *spk_s2uchar(char *start, char *dest); -extern char *spk_xlate(char *s); extern int speakup_kobj_init(void); extern void speakup_kobj_exit(void); extern int spk_chartab_get_value(char *keyword); diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c index 0099cb12e560..7f6288fc2299 100644 --- a/drivers/staging/speakup/varhandlers.c +++ b/drivers/staging/speakup/varhandlers.c @@ -328,49 +328,3 @@ char *spk_s2uchar(char *start, char *dest) *dest = (u_char)val; return start; } - -char *spk_xlate(char *s) -{ - static const char finds[] = "nrtvafe"; - static const char subs[] = "\n\r\t\013\001\014\033"; - static const char hx[] = "0123456789abcdefABCDEF"; - char *p = s, *p1, *p2, c; - int num; - while ((p = strchr(p, '\\'))) { - p1 = p+1; - p2 = strchr(finds, *p1); - if (p2) { - *p++ = subs[p2-finds]; - p1++; - } else if (*p1 >= '0' && *p1 <= '7') { - num = (*p1++)&7; - while (num < 32 && *p1 >= '0' && *p1 <= '7') { - num <<= 3; - num += (*p1++)&7; - } - *p++ = num; - } else if (*p1 == 'x' && - strchr(hx, p1[1]) && strchr(hx, p1[2])) { - p1++; - c = *p1++; - if (c > '9') - c = (c - '7') & 0x0f; - else - c -= '0'; - num = c << 4; - c = *p1++; - if (c > '9') - c = (c-'7')&0x0f; - else - c -= '0'; - num += c; - *p++ = num; - } else - *p++ = *p1++; - p2 = p; - while (*p1) - *p2++ = *p1++; - *p2 = '\0'; - } - return s; -} |